package com.lyj.mode.principle.composite;

/**
 * 类B3
 * @author:liyajie
 * @createTime:2022/2/9 9:51
 * @version:1.0
 */
public class B3 {

    public void method1(A a){
        a.method1();
    }

    public void method2(A a){
        a.method2();
    }
}
